Home / 1,653,370,753.10-2,281,650,633.38-910,814,815.85

Finding the Fourth Proportional to 1,653,370,753.10, 2,281,650,633.38 and 910,814,815.85

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Solution

The fourth proportional to 1,653,370,753.10, 2,281,650,633.38 and 910,814,815.85 is: 1,256,923,891.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,370,753.10 : 2,281,650,633.38 = 910,814,815.85 : x
  2. Step 2: Convert to fraction form
    1,653,370,753.10/2,281,650,633.38 = 910,814,815.85/x
  3. Step 3: Cross multiply
    1,653,370,753.10x = 2,281,650,633.38 × 910,814,815.85
  4. Step 4: Simplify right side
    1,653,370,753.10x = 2,078,161,201,460,078,336
  5. Step 5: Solve for x
    x = 2,078,161,201,460,078,336/1,653,370,753.10
  6. Step 6: Final answer
    x = 1,256,923,891.73

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.